Direct, or substantive, dyes are applied to the fabric from a hot aqueous solution of the dye. Under these conditions, the dye is more soluble and the wettability of natural fibers is increased, improving the transport of dye molecules into the fabric. In many cases, the fabric is pretreated with metallic salts or mordants to improve the fastness and to vary the colour produced by a given dye,
Properties and Applications:
Direct dyes are mainely used for to dye cellulose materials, such as cotton. this dyes is windely used in paper industry.
It is also be used for proteins fibre such as, silk and wool matrials.
It is used for dyeing of paper Or paper related materials. it is also used for dyeing of leather materials.
NO | PRODUCT NAME | C.I NAME |
---|---|---|
1 | Direct Yellow 6 | Direct Dyes Yellow 3GX |
2 | Direct Yellow 11 | Direct Dyes Paper Yellow T |
3 | Direct Yellow 12 | Direct Dyes Crysophinine |
4 | Direct Yellow 44 | Direct Dyes Yellow 5GLL H/C |
5 | Direct Yellow 44 | Direct Dyes Yellow 5GLL |
6 | Direct Yellow 50 | Direct Dyes Yellow RSLW |
7 | Direct Yellow 86 | Direct Dyes Yellow RL |
8 | Direct Yellow 99 | Direct Dyes Sunfast Yellow RCH |
9 | Direct Orange 26 | Direct Dyes Orange SE 200% |
10 | Direct Orange 39 | Direct Dyes Orange TGLL 200% |
11 | Direct Orange 108 | Direct Dyes Viscose Orange BRO |
12 | Direct Red 23 | Direct Dyes Scarlet 4BS |
13 | Direct Red 31 | Direct Dyes Red 12B |
14 | Direct Red 80 | Direct Dyes Light Red BLN |
15 | Direct Red 81 | Direct Dyes Red 5B |
16 | Direct Red 81 | Direct Dyes Red 5B 200% |
17 | Direct Violet 9 | Direct Dyes Violet MB |
18 | Direct Violet 51 | Direct Dyes Brill Violet HELIO B |
19 | Direct Blue 1 | Direct Dyes Sky Blue FBC |
20 | Direct Blue 15 | Direct Dyes Sky Blue FFH |
21 | Direct Blue 67 | Direct Dyes Blue JJR |
22 | Direct Blue 71 | Direct Dyes Blue GLL |
23 | Direct Blue 71 | Direct Dyes Blue GLL 200% |
24 | Direct Blue 80 | Direct Dyes Fast Blue RLL |
25 | Direct Blue 86 | Direct Dyes Tur. Blue SBL |
26 | Direct Blue 199 | Direct Dyes Fast Tur. Blue FBL |
27 | Direct Green 26 | Direct Dyes Green JJR |
28 | Direct Green 96 | Direct Dyes Green NB |
29 | Direct Black 22 | Direct Dyes Black GR |
30 | Direct Black 80 | Direct Dyes Diazo Black OB |
31 | Direct Black 155 | Direct Dyes Diazo Black BF |